DE2441595A1 - Thermoreaktives aufzeichnungsmaterial - Google Patents

Thermoreaktives aufzeichnungsmaterial

Info

Publication number
DE2441595A1
DE2441595A1 DE2441595A DE2441595A DE2441595A1 DE 2441595 A1 DE2441595 A1 DE 2441595A1 DE 2441595 A DE2441595 A DE 2441595A DE 2441595 A DE2441595 A DE 2441595A DE 2441595 A1 DE2441595 A1 DE 2441595A1
Authority
DE
Germany
Prior art keywords
carbon atoms
alkyl
recording material
benzyl
material according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE2441595A
Other languages
German (de)
English (en)
Inventor
Robert Dr Garner
Jean Claude Dr Petitpierre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE2441595A1 publication Critical patent/DE2441595A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Color Printing (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE2441595A 1973-09-06 1974-08-30 Thermoreaktives aufzeichnungsmaterial Withdrawn DE2441595A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4196473A GB1469515A (en) 1973-09-06 1973-09-06 Chromeno-pyrazole compounds their manufacture and their use in thermo-reactive recording material
CH1047574A CH591338A5 (enExample) 1973-09-06 1974-07-30

Publications (1)

Publication Number Publication Date
DE2441595A1 true DE2441595A1 (de) 1975-03-13

Family

ID=25706723

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2441595A Withdrawn DE2441595A1 (de) 1973-09-06 1974-08-30 Thermoreaktives aufzeichnungsmaterial
DE2441594A Withdrawn DE2441594A1 (de) 1973-09-06 1974-08-30 Nitro-chromenopyrazole, verfahren zu ihrer herstellung und ihre verwendung als farbbildner in druckempfindlichen und thermoreaktiven aufzeichnungssystemen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2441594A Withdrawn DE2441594A1 (de) 1973-09-06 1974-08-30 Nitro-chromenopyrazole, verfahren zu ihrer herstellung und ihre verwendung als farbbildner in druckempfindlichen und thermoreaktiven aufzeichnungssystemen

Country Status (13)

Country Link
US (2) US3974175A (enExample)
JP (2) JPS5076134A (enExample)
AT (1) AT332896B (enExample)
BE (2) BE819582A (enExample)
CH (1) CH591338A5 (enExample)
DE (2) DE2441595A1 (enExample)
ES (1) ES429768A1 (enExample)
FI (1) FI245074A7 (enExample)
FR (2) FR2243196B1 (enExample)
GB (1) GB1469515A (enExample)
IT (2) IT1029575B (enExample)
NL (1) NL7411752A (enExample)
SE (1) SE7410628L (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585288A (ja) * 1981-07-03 1983-01-12 Honshu Paper Co Ltd 感熱記録体
EP0340169B1 (de) * 1988-04-27 1994-11-30 Ciba-Geigy Ag Chromogene Laktonverbindungen von Benzopyrano-2H-pyrazolen
WO2015003046A1 (en) 2013-07-02 2015-01-08 Chromatic Technologies Inc. Yellow thermochromic dyes, inks composition and level indicators
EP3063234B1 (en) * 2013-09-27 2018-06-27 Chromatic Technologies, Inc. Red thermochromic dyes and their ink compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1264636A (enExample) 1968-07-15 1972-02-23
FR2018169A1 (enExample) * 1968-09-16 1970-05-29 Fuji Photo Film Co Ltd
DE2036817A1 (de) 1970-07-24 1972-01-27 Farbwerke Hoechst AG vormals Meister Lucius & Brüning, 6000 Frankfurt Neue farbbildende Lactone, Verfahren zu ihrer Herstellung und ihre Anwendung bei druckempfindlichen Aufzeichnungs- und Vervielfältigungsmaterial

Also Published As

Publication number Publication date
AT332896B (de) 1976-10-25
IT1029575B (it) 1979-03-20
SE7410628L (enExample) 1975-03-07
FR2243084A1 (enExample) 1975-04-04
US3974175A (en) 1976-08-10
ATA715874A (de) 1976-02-15
BE819582A (fr) 1975-03-05
JPS5073644A (enExample) 1975-06-17
BE819581A (fr) 1975-03-05
NL7411752A (nl) 1975-03-10
FI245074A7 (enExample) 1975-03-07
FR2243196A1 (enExample) 1975-04-04
GB1469515A (en) 1977-04-06
FR2243084B1 (enExample) 1980-06-27
DE2441594A1 (de) 1975-03-13
CH591338A5 (enExample) 1977-09-15
IT1032071B (it) 1979-05-30
JPS5076134A (enExample) 1975-06-21
US4039557A (en) 1977-08-02
ES429768A1 (es) 1977-03-16
FR2243196B1 (enExample) 1978-06-09

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Legal Events

Date Code Title Description
8130 Withdrawal